2103220222320 has 240 divisors, whose sum is σ = 7655357132928. Its totient is φ = 476242905600.

The previous prime is 2103220222303. The next prime is 2103220222373. The reversal of 2103220222320 is 232220223012.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422595 + ... + 2094045.

Almost surely, 2^{2103220222320} is an apocalyptic number.

2103220222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103220222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3827678566464).

2103220222320 is an abundant number, since it is smaller than the sum of its proper divisors (5552136910608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103220222320 is a wasteful number, since it uses less digits than its factorization.

2103220222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671588 (or 1671575 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2103220222320 its reverse (232220223012), we get a palindrome (2335440445332).

The spelling of 2103220222320 in words is "two trillion, one hundred three billion, two hundred twenty million, two hundred twenty-two thousand, three hundred twenty".